javascript RSA 加密

Cassie1492949236626發表於2018-06-07
JavaScript加密

下面我主要介紹jsencrypt.js這個rsa加密外掛的實現。

如何生成一對金鑰對

加密的具體實現（javascript進行加密和解密）

下面的加密方法在jsencrypt.js 的github的README.md拷貝過來的，親測可用。

<!doctype html>
<html>
  <head>
    <title>JavaScript RSA Encryption</title>
    <script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
    <script src="js/vendor/jsencrypt.min.js"></script>
    <script type="text/javascript">

      // Call this code when the page is done loading.
      $(function() {

        // Run a quick encryption/decryption when they click.
        $('#testme').click(function() {
          // Encrypt with the public key...
          var encrypt = new JSEncrypt();
          encrypt.setPublicKey($('#pubkey').val());
          var encrypted = encrypt.encrypt($('#input').val());

          // Decrypt with the private key...
          var decrypt = new JSEncrypt();
          decrypt.setPrivateKey($('#privkey').val());
          var uncrypted = decrypt.decrypt(encrypted);

          // Now a simple check to see if the round-trip worked.
          if (uncrypted == $('#input').val()) {
            alert('It works!!!');
          }
          else {
            alert('Something went wrong....');
          }
        });
      });
    </script>
  </head>
  <body>
    <label for="privkey">Private Key</label><br/>
    <textarea id="privkey" rows="15" cols="65">-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----</textarea><br/>
    <label for="pubkey">Public Key</label><br/>
    <textarea id="pubkey" rows="15" cols="65">-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA5eiyMlv1rtHHZWTJVHAU8EyZ
3w79rMnVc4TT+BF0CvwsfOvNkmVKXFi5KlcA3N8IouvYF3TSW8fkxyC4iPKYbQoj
plVjAf/JXIfLgkCp768BP8X7D24njqHmrhtGtuJNG4S1lMG9bfYWuVtTWPoAOwoh
Mu4a7Qf/8vctQUvj7wIDAQAB
-----END PUBLIC KEY-----</textarea><br/>
    <label for="input">Text to encrypt:</label><br/>
    <textarea id="input" name="input" type="text" rows=4 cols=70>This is a test!</textarea><br/>
    <input id="testme" type="button" value="Test Me!!!" /><br/>
  </body>
</html>
複製程式碼

使用java進行解密

java RSA解密的具體實現

上面的是我看到的一篇不錯的java實現的RSA的解密的過程

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